/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: 周斌
 * Date: 2023-11-21
 * Time: 15:42
 */
public class userNameException extends RuntimeException{
    public  userNameException() {
        super();
    }
    public userNameException(String name) {
        super(name);
    }
}
